US6153204AExpiredUtility

Cosmetic or pharmaceutical preparations with a reduced feeling of stickiness

65
Assignee: BEIERSDORF AGPriority: May 17, 1996Filed: Apr 24, 1997Granted: Nov 28, 2000
Est. expiryMay 17, 2016(expired)· nominal 20-yr term from priority
A61Q 1/12A61K 8/732A61Q 19/00A61Q 19/001A61Q 1/02
65
PatentIndex Score
35
Cited by
9
References
8
Claims

Abstract

Cosmetic or pharmaceutical preparations, characterized in that they comprise an effective concentration of hydrophilic starch esterified with one or more n-octenylsuccinate radicals.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A method for reducing the stickiness of a cosmetic or topical dermatological preparation, said method comprising incorporating in said cosmetic or topical dermatological preparation an amount of a compound which is sufficient to reduce the stickiness of said cosmetic or topical dermatological preparation, wherein said compound is a hydrophilic starch esterified with one or more n-octenylsuccinate radicals, which has the formula:   starch-X.sub.n     wherein   starch represents a hydrophilic starch;   X represents the radical: ##STR2## and n represents a number ≧1.   
     
     
       2. The method according to claim 1, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.01-25% by weight based on the total weight of the cosmetic or topical dermatological preparation. 
     
     
       3. The method according to claim 1, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.1-10% by weight based on the total weight of the cosmetic or topical dermatological preparation. 
     
     
       4. The method according to claim 1, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.2-5.0% by weight based on the total weight of the cosmetic or topical dermatological preparation. 
     
     
       5. A method for reducing the greasiness of a cosmetic or topical dermatological preparation, said method comprising incorporating in said cosmetic or topical dermatological preparation an amount of a compound which is sufficient to reduce the greasiness of said cosmetic or topical dermatological preparation, wherein said compound is a hydrophilic starch esterified with one or more n-octenylsuccinate radicals, which has the formula:   starch-X.sub.n     wherein   starch represents a hydrophilic starch;   X represents the radical: ##STR3## and n represents a number ≧1.   
     
     
       6. The method according to claim 5, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.01-25% by weight based on the total weight of the cosmetic or topical dermatological preparation. 
     
     
       7. The method according to claim 5, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.1-10% by weight based on the total weight of the cosmetic or topical dermatological preparation. 
     
     
       8. The method according to claim 5, wherein said hydrophilic starch esterified with one or more n-octenylsuccinate radicals is incorporated in said cosmetic or topical dermatological preparation in an amount ranging from 0.2-5.0% by weight based on the total weight of the cosmetic or topical dermatological preparation.

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